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JCT
2007
90views more  JCT 2007»
15 years 4 months ago
Enumeration problems for classes of self-similar graphs
We describe a general construction principle for a class of self-similar graphs. For various enumeration problems, we show that this construction leads to polynomial systems of rec...
Elmar Teufl, Stephan Wagner
137
Voted
ICDT
2010
ACM
141views Database» more  ICDT 2010»
15 years 8 months ago
The Complexity of Rooted Phylogeny problems
Several computational problems in phylogenetic reconstruction can be formulated as restrictions of the following general problem: given a formula in conjunctive normal form where ...
Manuel Bodirsky, Jens K. Mueller
AAIM
2009
Springer
132views Algorithms» more  AAIM 2009»
15 years 11 months ago
Two-Level Push-Relabel Algorithm for the Maximum Flow Problem
Abstract. We describe a two-level push-relabel algorithm for the maximum flow problem and compare it to the competing codes. The algorithm generalizes a practical algorithm for bi...
Andrew V. Goldberg
CAISE
2005
Springer
15 years 10 months ago
A Model Proposal of the Interoperability Problem
. This paper aims at proposing a global view of the interoperability problem, independently of any domain. We first describe explicitly the problem, and the context in which it app...
Vincent Rosener, Yannick Naudet, Thibaud Latour
ISAAC
2004
Springer
137views Algorithms» more  ISAAC 2004»
15 years 10 months ago
The Polymatroid Steiner Problems
The Steiner tree problem asks for a minimum cost tree spanning a given set of terminals S ⊆ V in a weighted graph G = (V, E, c), c : E → R+ . In this paper we consider a genera...
Gruia Calinescu, Alexander Zelikovsky